package chapter02;

public class Example23 {
    public static void main(String[] args) {
        int[] arr = new int[4];
        arr[0] = 1;
        arr[1] = 2;
        System.out.println("arr[0]=" +arr[0]);
        System.out.println("arr[1]=" +arr[1]);
        System.out.println("arr[2]=" +arr[2]);
        System.out.println("arr[3]=" +arr[3]);
        System.out.println("arr.length" +arr.length);
    }
        }
